Facebook Marketplace is testing new AI tools with the goal to simplifying how users shop for vehicles on the platform.Vehicles are already among the most-searched categories for young adults in the United States, and the company says these updates are meant to make buying and selling cars easier and more informative.When viewing a vehicle listing, users will begin to see AI-generated insights that summarize key details such as engine specifications, safety ratings, transmission type, seating capacity, cargo space, user reviews, and price comparisons — all within the same page.